71664265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{3359}}^1$

素因数の和:3632

約数の個数: 16

約数和(自身を含む): 91445760

約数和(自身を除く): 19781495

約数列:

[1, 5, 17, 85, 251, 1255, 3359, 4267, 16795, 21335, 57103, 285515, 843109, 4215545, 14332853, 71664265]

約数ペア:

[(1, 71664265), (5, 14332853), (17, 4215545), (85, 843109), (251, 285515), (1255, 57103), (3359, 21335), (4267, 16795)]